Finding the Fourth Proportional to 3,642.47, 5,026.49 and 2,049.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,642.47 : 5,026.49 = 2,049.15 : x
2. Step 2: Convert to fraction form
   3,642.47/5,026.49 = 2,049.15/x
3. Step 3: Cross multiply
   3,642.47x = 5,026.49 × 2,049.15
4. Step 4: Simplify right side
   3,642.47x = 10,300,021.74
5. Step 5: Solve for x
   x = 10,300,021.74/3,642.47
6. Step 6: Final answer
   x = 2,827.76